5.NBT.7
Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.
1. | 0.1 less, 0.1 more than 42.6 | |
2. | 0.1 less, 0.1 more than 98.1 | |
3. | 0.1 less, 0.1 more than 71.9 | |
4. | 0.1 less, 0.1 more than 85.3 | |
5. | 0.1 less, 0.1 more than 19.9 | |
6. | Take Away Tenths | |
7. | Take Away Tenths | |
8. | Take Away Tenths | |
9. | Add A Tenth | |
10. | Add A Tenth | |
11. | 0.1 less, 0.1 more than 40 | |
12. | 0.1 less, 0.1 more than 22 | |
13. | 0.1 less, 0.1 more than 25.5 | |
14. | 0.1 less, 0.1 more than 33.8 | |
15. | 10 less, 0.1 more than 80.1 | |
16. | Double Up and Add: Double 0.3, add 0.3, add 1 | |
17. | Double Up and Add: Double 0.2, add 0.5, add 1 | |
18. | Double Up and Add: Double 0.4, add 0.1, add 1 | |
19. | Double Up and Add: Double 0.5, add 0.4, add 1 | |
20. | Double Up and Add: Double 0.1, add 0.8, add 1 | |
21. | Movin' One Up! 0.7+?=1 | |
22. | Scoring decimal points: 19.3+2.3=*1.* | |
23. | Scoring decimal points: *3.6+*.2=25.* | |
24. | Scoring decimal points: 1*.2+2.7=*9.* | |
25. | Scoring decimal points: 1*.*+2.5=*0.8 | |
26. | Scoring decimal points: 2*.2+1.5=*7.* | |
27. | Use The pattern 1.4+1.5, 10.4+10.5, 104+105 | |
28. | Use The pattern 1.2+1.7, 10.2+10.7, 102 107 | |
29. | Use The pattern 1.4+1.4, 10.4+10.4, 104+104 | |
30. | Use The pattern 1.2+1.3, 10.2+10.3, 102+103 | |
31. | Use The pattern 1.2+1.4, 10.2+10.4, 102+104 | |
32. | Scoring Decimal Points: Complete vertical algorithm | |
33. | Scoring Decimal Points: Complete vertical algorithm | |
34. | Scoring Decimal Points: Complete vertical algorithm | |
35. | Scoring Decimal Points: Complete vertical algorithm | |
36. | Scoring Decimal Points: Complete vertical algorithm | |
37. | Decimals get together: 6.7+?=10 | |
38. | Decimals get together: 5.8+4.2=? | |
39. | Decimals get together: ?+3.7=10 | |
40. | Add it up decimals: 26.7+5.4 | |
41. | Add it up decimals: 56.7+7.6 | |
42. | Add it up decimals:64.6+8.9=73.5 | |
43. | Add it up decimals: 36.5+7.9 | |
44. | Add it up decimals: 69.4+7.7 | |
45. | Ten up: What must be added to 62.3 to make 70? | |
46. | Adding decimals: Write missing numbers in vertical addition of 2-digit numbers with 1 dp | |
47. | Adding decimals: Write missing numbers in vertical addition of 2-digit numbers with 1 dp | |
48. | Adding decimals: Write missing numbers in vertical addition of 2-digit numbers with 1 dp | |
49. | Adding decimals: Write missing numbers in vertical addition of 2-digit numbers with 1 dp | |
50. | Adding decimals: Write missing numbers in vertical addition of 2-digit numbers with 1 dp | |
51. | Add it up: Addition of decimal numbers with regrouping | |
52. | Add it up: Addition of decimal numbers with regrouping | |
53. | Add it up: Addition of decimal numbers with regrouping | |
54. | Add it up: Addition of decimal numbers with regrouping | |
55. | Add it up: Addition of decimal numbers with regrouping | |
56. | Number detectives mystery decimals: 0.02+?, 0.26+?, 0.44+?=1 | |
57. | Number detectives mystery decimals: 0.33+?, 0.62+?, 0.84+?=1 | |
58. | Number detectives mystery decimals: 0.08+?, 0.15+?, 0.73+?=1 | |
59. | Number detectives mystery decimals: 0.29+?, 0.82+?, 0.06+?=1 | |
60. | Number detectives mystery decimals: 0.45+?, 0.01+?, 0.22+?=1 | |
61. | Double Up and Add - Double 12.2 plus 4 | |
62. | Double Up and Add - Double 9.6 plus 2 | |
63. | Double Up and Add - Double 5.6 plus 7 | |
64. | Ten Up 57.81 to 60 | |
65. | Ten Up 63.72 to 70 | |
66. | Ten Up 46.98 to 50 | |
67. | Ten Up 22.56 to 30 | |
68. | Ten Up 15.32 to 20 | |
69. | Ten Up 165.83 to 170 | |
70. | Ten Up 132.64 to 140 | |
71. | Ten Up 113.95 to 120 | |
72. | Scoring Decimal Points: 2*.*+14.9 = *8.5 | |
73. | Decimal Dropouts : Decimal hundredths totalling 1 | |
74. | Decimal Dropouts : Decimal hundredths totalling 1 | |
75. | Decimal Dropouts : Decimal hundredths totalling 1 | |
76. | Decimal Dropouts : Decimal hundredths totalling 1 | |
77. | Decimal Dropouts : Decimal hundredths totalling 1 | |
78. | Scoring Decimal Points: *2.4* + 9.*0 = 4*.09 | |
79. | Scoring Decimal Points: *4.34 + 7*.0* = 93.*1 | |
80. | Scoring Decimal Points: 7.5* + *.*0 = *2.46 | |
81. | Scoring Decimal Points: 4.*6 + 3.1* = *.08 | |
82. | Scoring Decimal Points: 8.6* + *.91 = 11.*3 | |
83. | Scoring Decimal Points: 7.4* + *.68 = 11.*1 | |
84. | Scoring Decimal Points: *.16 + 7.9* = 10.*1 | |
85. | Scoring Decimal Points: 4.61 + 6.*3 = **.4* | |
86. | Add it up 146.29+11.72 | |
87. | Add it up 348.26+56.32 | |
88. | Add these three numbers 6.2+1.6+7.2 | |
89. | Add these three numbers 4.8+5.2+8.7 | |
90. | Add these three numbers 7.3+1.7+8.1 | |
91. | Add these three numbers 3.3+2.5+2.7 | |
92. | Decimal Drops: 27.* - 15.3 = 1*.3 | |
93. | Decimal Drops: 63.* - 4*.6 = *2.2 | |
94. | Decimal Drops: 54.* - 37.7 = *7.1 | |
95. | Decimal Drops: 48.8 - 2*.* = *9.5 | |
96. | Decimal Drops: 81.4 - 22.* = *9.2 | |
97. | Spot the Difference: Write the difference between 3 number pairs | |
98. | Spot the Difference: Write the difference between 3 number pairs | |
99. | Spot the Difference: Write the difference between 3 number pairs | |
100. | Spot the Difference: Write the difference between 3 number pairs | |
101. | Spot the Difference: Write the difference between 3 number pairs | |
102. | Tenths Crossing: 40.4-0.5, 63.5-0.6, 30.6-0.7 | |
103. | Tenths Crossing: 20.2-0.4, 37.7-0.9, 17.5-0.9 | |
104. | Tenths Crossing: 26.5-0.8, 55.5-0.9, 74.3-0.7 | |
105. | Tenths Crossing: 44.4-0.8, 38.6-0.7, 23.2-0.5 | |
106. | Tenths Crossing: 88.5-0.8, 65.3-0.5, 43.6-0.9 | |
107. | Scoring Decimal Points: Complete vertical algorithm | |
108. | Scoring Decimal Points: Complete vertical algorithm | |
109. | Scoring Decimal Points: Complete vertical algorithm | |
110. | Scoring Decimal Points: Complete vertical algorithm | |
111. | Scoring Decimal Points: Complete vertical algorithm | |
112. | Mysteries of 20: Decimals | |
113. | Mysteries of 20: Decimals | |
114. | Mysteries of 20: Decimals | |
115. | Mysteries of 20: Decimals | |
116. | Mysteries of 20: Decimals | |
117. | How Much More? 9>8.6, 6>5.7, 4>3.3? | |
118. | Subtraction Chains: 14.8 -2-0.6-0.1, ?-5=20.4,-0.2-5 | |
119. | Subtraction Chains: ?-4=12.6,-0.5-2, ?-5=15.5,-3-0.2 | |
120. | Subtraction Chains: ?-4=14.7,-0.3-4.4, ?-5=11.9,-0.1-0.7 | |
121. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
122. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
123. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
124. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
125. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
126. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
127. | Number Detectives: Subtracting decimals | |
128. | Number Detectives: Subtracting decimals | |
129. | Number Detectives: Subtracting decimals | |
130. | Double, Double: Double 16.3, 163 | |
131. | Double, Double: Double 123, 12.3 | |
132. | Same or Different: Click all the boxes with the same answer. | |
133. | Same or Different: Click all the boxes with the same answer. | |
134. | Same or Different: Click all the boxes with the same answer. | |
135. | Multi-Multiplication: 11.3x4, x0.4, x5, x0.5 | |
136. | Multi-Multiplication: 12.3x5, x0.5, x4, x0.4 | |
137. | Double up: Double 136, 13.6 | |
138. | Double up: Double 6.3, 63 | |
139. | Division Chains | |
140. | Division Chains | |
141. | The Great Divide: Complete each division sentence | |
142. | The Great Divide: Complete each division sentence | |
143. | The Great Divide: Complete each division sentence | |
144. | Up And Up: 1.6+0.7 | |
145. | Up And Up: 1.7+1.1 | |
146. | Up And Up: 1.9+0.3 | |
147. | Up And Up: 1.5+0.4 | |
148. | Up And Up: 1.7+0.4 | |
149. | Up And Up: 11.2+4.5 | |
150. | Up and Up: 13.4+6.3 | |
151. | Movin' One Up! 0.1+?=1 | |
152. | Movin' One Up! 0.5+?=1 | |
153. | Movin' One Up! 0.2+?=1 | |
154. | Movin' One Up! 0.4+?=1 | |
155. | How Much Less? 1.2<2, 15.5<16, 3.8,4? | |
156. | How Much Less? 11.6<12, 13.7<14, 7.5<10? | |
157. | How Much More? 7>6.5, 1>0.2, 10>4.8 | |
158. | How Much More? 20>19.4, 12>11.8, 10>6.5? | |
159. | Movin' On Up! 13.7+?=16 | |
160. | Decimal Descent: Difference between 2 decimal numbers (same no.dec. plces) | |
161. | Decimal Descent: Difference between 2 decimal numbers (same no.dec. plces) | |
162. | Decimal Descent: Difference between 2 decimal numbers (same no.dec. plces) | |
163. | Decimal Descent: Difference between 2 decimal numbers (same no.dec. plces) | |
164. | Decimal Descent: Difference between 2 decimal numbers (same no.dec. plces) | |
165. | Decimal Descent: Difference between 2 decimal numbers (same no.dec. plces) | |
166. | Movin' On Up! 13.9+?=16 | |
167. | Movin' On Up! 12.5+?=15 | |
168. | Movin' On Up! 11.2+?=14 | |
169. | Movin' On Up! 15.8+?=18 | |
170. | Up and Up: 11.8+1.9 | |
171. | Up and Up: 13.2+2.9 | |
172. | Up and Up: 10.8+6.8 | |
173. | Up and Up: 12.7+4.4 | |
174. | Up and Up: 13.3+5.8 | |
175. | Decimals get together: 7.6+?=10 | |
176. | Decimals get together: 2.7+7.3=? | |
177. | Decimals get together: ?+1.1=10 | |
178. | Decimals get together: 5.4+?=10 | |
179. | Decimals get together: 4.7+5.3=? | |
180. | Decimals get together: ?+5.7=10 | |
181. | Decimals get together: 3.8+?=10 | |
182. | Decimals get together: 3.4+6.6=? | |
183. | Decimals get together: ?+7.1=10 | |
184. | Decimals get together: 5.9+?=10 | |
185. | Decimals get together: 3.7+6.3=? | |
186. | Decimals get together: ?+6.7=10 | |
187. | Product launch: 8x0.6 | |
188. | Product launch: 9x0.4 | |
189. | Product launch: 15x0.3 | |
190. | Product launch: 9x0.9 | |
191. | Product launch: 4x6.3 | |
192. | Product launch: 4x8.2 | |
193. | Product launch: 5x6.1 | |
194. | Product launch: 3x0.8 | |
195. | Up and Up: 3.8+2.6=? | |
196. | Up and Up: 21.4+4.5=? | |
197. | Up and Up: 13.4+6.3=? | |
198. | Up and Up: 14.4+7.3=? | |
199. | Up and Up: 17.4+6.2=? | |
200. | Up and Up: 16.3+7.5=? | |
201. | Up and Up: 13.4+5.4=? | |
202. | Ten up: What must be added to 34.4 to make 40? | |
203. | Ten up: What must be added to 18.3 to make 20? | |
204. | Ten up: What must be added to 46.5 to make 50? | |
205. | Ten up: What must be added to 26.8 to make 30? | |
206. | Tenths Tournament: 0.5 less than 7.5 | |
207. | Tenths Tournament: 1- 0.6 | |
208. | Tenths Tournament: Take 0.5 from 0.9 | |
209. | Tenths Tournament: 6.9 minus 0.4 | |
210. | Tenths Tournament: 1- 0.5 | |
211. | Tenths Tournament: 8.3 plus 0.2 | |
212. | Tenths Tournament: 1- 0.1 | |
213. | Tenths Tournament: 0.6 more than 5.3 | |
214. | Tenths Tournament: Add 0.4 to 4.3 | |
215. | Tenths Tournament: 1- 0.7 | |
216. | Tenths Tournament: 6.1 + 0.8 | |
217. | Tenths Tournament: 0.1 less than 9.4 | |
218. | Tenths Tournament: Take 0.4 from 1.8 | |
219. | Tenths Tournament: 1- 0.8 | |
220. | Tenths Tournament: 1- 0.2 | |
221. | Head Quarters: One half & one fourth of 14.4 | |
222. | Head Quarters: One half & one fourth of 20.8 | |
223. | Number Detectives: Subtracting decimals | |
224. | Running the race: Addition and subtraction of distances | |
225. | Use the Pattern: Subtract | |
226. | Use the Pattern: Subtract | |
227. | Use the Pattern: Subtract | |
228. | Use the Pattern: Subtract | |
229. | Use the Pattern: Subtract | |
230. | Use the Pattern: Subtract | |
231. | Number Detectives: Subtracting decimals | |
232. | Changing Numbers: 25.46 x10, x.01, +1,010, ÷0.1 |